CN211676084U

CN211676084U - Damping mechanism of elliptical machine

Info

Publication number: CN211676084U
Application number: CN201922382868.3U
Authority: CN
Inventors: 张�荣
Original assignee: Suzhou Dinggao Electronic Technology Co ltd
Current assignee: Suzhou Dinggao Electronic Technology Co ltd
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-10-16
Anticipated expiration: 2029-12-26

Abstract

The utility model discloses an elliptical machine damper, including the extension board, the opening has been seted up to the surface of extension board, the top of extension board and be close to the open-ended position and be equipped with the backup pad, two lower fixed surface of backup pad is connected with two connecting plates, two the one end of connecting plate all is located open-ended inside, and two the connecting plate rotates through first fixed axle and extension board and is connected, two the one side that the connecting plate is relative just is located the position fixedly connected with second fixed axle of first fixed axle both sides. The utility model discloses in, the third bracing piece pushes down, and the third bracing piece drives second baffle and third spring and compresses downwards along the guide bar to alleviate the pressure that the motion brought, the foot can rotate in the motion process, and flexible through the flexible first spring of drive of first bracing piece and the flexible of second spring, thereby the foot rotates the pressure of bringing when alleviating people's motion, thereby the pivoted state when the motion of adaptation foot, thereby protect ankle joint, prevent spraining.

Description

Damping mechanism of elliptical machine

Technical Field

The utility model relates to a damper technical field especially relates to an elliptical machine damper.

Background

The elliptical machine is also called a spacewalk machine, is a good instrument for exercising the heart and lung functions, and is popular among many users and professionals. The slope design, the resistance adjusting function, the well-arranged motion mode and the ability of specially exercising certain tissue muscles of the lower limbs of the elliptical machine make the elliptical machine become common sports equipment in a professional gymnasium and a family living room. Despite the differences in mass and comfort of exercise between the different types of elliptical machines, such machines are undoubtedly powerful weapons for exercisers to exercise their cardio-pulmonary functions.

Elliptical machine structural style on the existing market is various, but the pedal mechanism of most elliptical machines is few or does not have damper, gives the relatively poor experience sense that the user caused, and the comfort level is lower, and the structure of its running-board is comparatively simple, and the state of people's foot motion when unable adaptation motion, at the actual exercise in-process, can't carry out the adaptability and rotate, sprains ankle joint etc. often easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a damping mechanism of an elliptical machine.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a damping mechanism of an elliptical machine comprises a support plate, wherein an opening is formed in the outer surface of the support plate, a support plate is arranged above the support plate and close to the opening, two connecting plates are fixedly connected to the lower surface of the support plate, one ends of the two connecting plates are located in the opening, the two connecting plates are rotatably connected with the support plate through first fixing shafts, second fixing shafts are fixedly connected to the opposite sides of the two connecting plates and located on the two sides of the first fixing shafts, third fixing shafts are fixedly connected to the inner wall of the opening and located on the two sides of the connecting plates, a second support rod is rotatably connected to the outer surface of the third fixing shaft, a first support rod penetrates through the inside of the second support rod, one end of the first support rod penetrates through the second support rod and extends to the outside, and a first baffle is fixedly connected to one end of the first support rod located in the second support rod, the other side of the first baffle plate, which is far away from the first supporting rod, is fixedly connected with a second spring, the other end of the second spring is fixedly connected with the bottom inside the second supporting rod, one end of the first supporting rod, which is positioned outside the second supporting rod, is rotationally connected with the second fixed shaft, a cavity is arranged inside the supporting plate, a plurality of groups of sleeves are arranged in the cavity, a third support rod is connected in the sleeves in a penetrating way, one end of the third supporting rod penetrates through the top of the sleeve and extends to the outside, one end of the third supporting rod, which is positioned in the sleeve, is fixedly connected with a second baffle plate, a third spring is fixedly connected inside the sleeve, two ends of the third spring are respectively and fixedly connected with the bottom of the sleeve and the bottom of the second baffle plate, one end of the third supporting rod, which is positioned outside the sleeve, penetrates through the supporting plate and is fixedly connected with the pedal.

As a further description of the above technical solution:

two guide rods are fixedly connected inside the sleeve and penetrate through the second baffle.

As a further description of the above technical solution:

the upper surface of the pedal is provided with a groove, and the bottom of the groove is provided with a rubber pad.

As a further description of the above technical solution:

the positions of the first supporting rod and the second supporting rod on the two sides of the opening are symmetrically provided with two supporting rods.

As a further description of the above technical solution:

the first fixing shaft, the second fixing shaft and the third fixing shaft are fixed through bolts.

As a further description of the above technical solution:

the first spring is sleeved on one section of the outer surface, located inside the second supporting rod, of the first supporting rod, and the two ends of the first spring are fixedly connected with the first baffle and the top end inside the second supporting rod respectively.

The utility model discloses following beneficial effect has:

the elliptical machine damping mechanism comprises a pedal, a first supporting rod, a second supporting rod, a first spring, a second spring, a third supporting rod, a third spring, a guide rod, a supporting plate and a connecting plate, wherein the pedal, the first supporting rod, the second spring, the third supporting rod, the third spring, the guide rod, the supporting plate and the connecting plate are arranged, a player steps on the pedal to move, the third supporting rod presses downwards, the third supporting rod drives a second baffle and the third spring to compress downwards along the guide rod, so that the pressure caused by the movement is relieved, in the movement process, the footsteps rotate to drive the supporting plate to rotate, the supporting plate rotates on the supporting plate through the connecting plate, the connecting plate rotates to drive the two groups of first supporting rods and the second supporting rods to telescopically rotate, the first supporting rods stretch to drive the first springs and the second springs to stretch, thereby relieving the pressure caused by the rotation of the foot when the person moves, adapting to the rotating state of the foot when the person moves, protecting the ankle joint and preventing sprain.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

fig. 3 is a top view of the support plate of the present invention.

Illustration of the drawings:

1. a support plate; 2. an opening; 3. a support plate; 4. a connecting plate; 5. a first fixed shaft; 6. a second fixed shaft; 7. a first support bar; 8. a first spring; 9. a first baffle plate; 10. a second support bar; 11. a third fixed shaft; 12. a second spring; 13. a cavity; 14. a sleeve; 15. a third support bar; 16. a second baffle; 17. a guide bar; 18. a third spring; 19. a pedal; 20. a groove; 21. and (7) a rubber pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a damping mechanism of an elliptical machine comprises a support plate 1, an opening 2 is formed in the outer surface of the support plate 1, a support plate 3 is arranged above the support plate 1 and close to the opening 2, two connecting plates 4 are fixedly connected to the lower surface of the support plate 3, one ends of the two connecting plates 4 are located in the opening 2, the two connecting plates 4 are rotatably connected with the support plate 1 through first fixing shafts 5, second fixing shafts 6 are fixedly connected to positions, located on two sides of the first fixing shafts 5, on one opposite sides of the two connecting plates 4, third fixing shafts 11 are fixedly connected to the inner wall of the opening 2 and located on two sides of the connecting plates 4, second support rods 10 are rotatably connected to the outer surface of the third fixing shafts 11, first support rods 7 penetrate through the inner portions of the second support rods 10, one ends of the first support rods 7 penetrate through the second support rods 10 and extend to the outside, and first baffle plates 9 are fixedly connected to the ends, located inside, the other side fixedly connected with second spring 12 that first baffle 9 kept away from first bracing piece 7, the other end of second spring 12 and the inside bottom fixed connection of second bracing piece 10, the outside one end of second bracing piece 10 that first bracing piece 7 is located is rotated with second fixed axle 6 and is connected, cavity 13 has been seted up to the inside of backup pad 3, the inside of cavity 13 is equipped with multiunit sleeve 14, the inside through connection of sleeve 14 has third bracing piece 15, the top of sleeve 14 is run through and is extended to the outside to the one end of third bracing piece 15, the inside one end fixedly connected with second baffle 16 that third bracing piece 15 is located sleeve 14, the inside fixedly connected with third spring 18 of sleeve 14, the both ends of third spring 18 respectively with the bottom of sleeve 14 and the bottom fixed connection of second baffle 16, the outside one end of third bracing piece 15 is located sleeve 14 runs through backup pad 3 and fixedly connected with footboard 19.

Two guide rods 17 are fixedly connected inside the sleeve 14, and the two guide rods 17 penetrate through the second baffle 16; the upper surface of the pedal 19 is provided with a groove 20, the bottom of the groove 20 is provided with a rubber pad 21, the groove 20 is used for facilitating the placement and fixation of a human foot, and the rubber pad 21 is used for increasing the friction force of the human foot and preventing the human foot from slipping during movement; two positions of the first supporting rod 7 and the second supporting rod 10, which are positioned at two sides of the opening 2, are symmetrically arranged, so that the buffer effect can be effectively realized through the symmetrical arrangement, and the service life can be prolonged; the first fixed shaft 5, the second fixed shaft 6 and the third fixed shaft 11 are fixed through bolts, and the bolts are fixed to facilitate the disassembly and maintenance of the mechanism; first bracing piece 7 is located inside one section surface cover of second bracing piece 10 and is equipped with first spring 8, the both ends of first spring 8 respectively with the inside top fixed connection of first baffle 9 and second bracing piece 10, first spring 8 is in order to let first bracing piece 7 have sufficient space to stretch out and draw back and increase buffering effect.

The working principle is as follows: when using elliptical machine damper, the sportsman's foot is stepped on and is carried out the motion on footboard 19, third bracing piece 15 pushes down, third bracing piece 15 drives second baffle 16 and third spring 18 and compresses down along guide bar 17, thereby alleviate the pressure that the motion brought, in the motion process, the step is rotated and is driven backup pad 3 and rotate, backup pad 3 passes through connecting plate 4 and rotates on extension board 1, connecting plate 4 rotates, drive two sets of first bracing piece 7 and second bracing piece 10 and carry out flexible rotation, the flexible of first bracing piece 7 drives the flexible of first spring 8 and second spring 12, thereby alleviate the pressure that the foot rotated when the people moved and brought, thereby adapt to the pivoted state of foot when the motion, thereby protect the ankle joint, prevent spraining.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides an elliptical machine damper, includes extension board (1), its characterized in that: an opening (2) is formed in the outer surface of the support plate (1), a support plate (3) is arranged above the support plate (1) and close to the opening (2), two connecting plates (4) are fixedly connected to the lower surface of the support plate (3), one ends of the two connecting plates (4) are located inside the opening (2), the two connecting plates (4) are rotatably connected with the support plate (1) through first fixing shafts (5), second fixing shafts (6) are fixedly connected to positions on one opposite sides of the two connecting plates (4) and located on two sides of the first fixing shafts (5), third fixing shafts (11) are fixedly connected to the inner wall of the opening (2) and located on two sides of the connecting plates (4), second support rods (10) are rotatably connected to the outer surface of the third fixing shafts (11), and first support rods (7) are connected to the inside of the second support rods (10) in a penetrating mode, one end of the first supporting rod (7) penetrates through the second supporting rod (10) and extends to the outside, one end of the first supporting rod (7) located inside the second supporting rod (10) is fixedly connected with a first baffle (9), the other side of the first supporting rod (7) far away from the first baffle (9) is fixedly connected with a second spring (12), the other end of the second spring (12) is fixedly connected with the bottom of the inside of the second supporting rod (10), one end of the first supporting rod (7) located outside the second supporting rod (10) is rotatably connected with the second fixing shaft (6), a cavity (13) is formed inside the supporting plate (3), a plurality of groups of sleeves (14) are arranged inside the cavity (13), a third supporting rod (15) is connected inside the sleeves (14) in a penetrating manner, one end of the third supporting rod (15) penetrates through the top of the sleeves (14) and extends to the outside, third bracing piece (15) are located inside one end fixedly connected with second baffle (16) of sleeve (14), the inside fixedly connected with third spring (18) of sleeve (14), the both ends of third spring (18) respectively with the bottom of sleeve (14) and the bottom fixed connection of second baffle (16), the one end that third bracing piece (15) are located sleeve (14) outside runs through backup pad (3) and fixedly connected with footboard (19).

2. The elliptical machine shock absorbing mechanism of claim 1, further characterized in that: the inside fixedly connected with two guide bars (17) of sleeve (14), two guide bar (17) all run through second baffle (16).

3. The elliptical machine shock absorbing mechanism of claim 1, further characterized in that: a groove (20) is formed in the upper surface of the pedal (19), and a rubber pad (21) is mounted at the bottom of the groove (20).

4. The elliptical machine shock absorbing mechanism of claim 1, further characterized in that: the positions of the first supporting rod (7) and the second supporting rod (10) on the two sides of the opening (2) are symmetrically provided with two.

5. The elliptical machine shock absorbing mechanism of claim 1, further characterized in that: the first fixing shaft (5), the second fixing shaft (6) and the third fixing shaft (11) are fixed through bolts.

6. The elliptical machine shock absorbing mechanism of claim 1, further characterized in that: a first spring (8) is sleeved on one section of outer surface of the first supporting rod (7) located inside the second supporting rod (10), and two ends of the first spring (8) are fixedly connected with the first baffle (9) and the top end inside the second supporting rod (10) respectively.